Ford Flex Fuel and Emissions Systems

Essential Ford Flex Fuel and Emissions Systems

Dorman – Fuel Line Retaining Clip (Part No.800-023)

Fuel Line Retaining Clip

from

$6.99
This fuel line clip is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this fuel line clip matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this clip is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – Fuel Injector O-Ring Kit (Part No.ES 73096)

Fuel Injector O-Ring Kit

from

$22.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Carquest Premium – Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10524)

Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack

from

$30.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.

Product Features:
  • Protects your fuel from theft and vandalism
  • Passes all state and federal emissions tests
  • Manufactured from durable, long-life materials
  • Reduces air pollution with proper sealing and venting
  • Independently tested for emission control
See More

Carquest Premium – Multi-Use Connector (Part No.PTA3035)

Multi-Use Connector

from

$54.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Delphi – Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness (Part No.HM10034)

Direct Injection High Pressure Fuel Pump: Without Gasket/Seal or Wiring Harness

from

$619.99
Demand for Gasoline Direct injection (GDi) technology globally is expected to grow in excess of 10 percent annually through 2026. Delphi uses the latest generation of OE technology for our GDi, and our GDi service program includes the OE parts, tools and know-how to service this fast-growing, high-performance technology. Delphi is a leading Tier 1 supplier of GDi systems to global OEMs. We offer multiple GDi specific training classes, a technician support hotline staffed by ASE certified technicians, and a full line of GDi high-pressure fuel pumps. Learn more about our training programs and tech hotline at 1-877-463-3574.

Product Features:
  • Capable of delivering fuel at high pressures that can range from 2,000-2,800 PSI
  • Mechanically driven high fuel flow pump enables rail pressure build up quickly for fast start times
  • Fuel delivered directly into the engine combustion chamber for increased horsepower and fuel economy
  • Meets OE specifications
See More

Dorman – Evaporative Emissions Canister Vent Valve (Part No.911-216)

Evaporative Emissions Canister Vent Valve

from

$105.99
A malfunctioning vapor canister vent solenoid can cause the engine light to come on. This vapor canister vent solenoid is engineered of quality materials for durability to ensure proper operation of the vehicle’s evaporative emissions system.

Product Features:
  • Direct replacement – this vapor canister vent solenoid fits and performs like original equipment with simple plug-and-play installation
  • Quality construction – manufactured from premium materials for a long service life
  • Excellent value – original equipment function at a lower price
  • Quality tested – has undergone simulation and endurance testing to ensure proper fit and performance
See More

Delphi – Fuel Pump Module Assembly (Part No.FG1754)

Fuel Pump Module Assembly

from

$304.99
Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
  • Empty float height and float retention matches OE specifications and guarantees correct gas gauge reading
  • Lower amperage draws less load on vehicle’s electrical system
  • Part is validated, tested and matched to the right vehicle application
  • Always be sure to check and clean fuel tank to avoid unnecessary returns
  • Lower failure rates due to its innovative design and durability
See More

Motorcraft – O2 Sensor (Part No.DY-1178)

O2 Sensor

from

$184.99
O2 Sensor

Carquest Premium – Mass Air Flow Sensor (MAF) – 100% NEW (Part No.MQ6206)

Mass Air Flow Sensor (MAF) - 100% NEW

from

$75.99
Advance Auto Parts is proud to carry all new mass air flow sensors that use high-quality components with the highest quality standards.

Product Features:
  • CARQUEST MAF use all new high-quality components at the highest quality standards.
  • Manufactured with new and advanced technology to perform, fit and function at OE specifications.
  • All new product that is tested with OEM equipment to OEM standards
  • Outperforms competition when tested in extreme environmental conditions
See More

Delphi – Fuel Tank Cleaning Kit (Part No.FC01)

Fuel Tank Cleaning Kit

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:
  • Helps avoid premature fuel pump failure
  • Lint free towel included
  • Low suds formulation
  • Removes harmful contaminants from the fuel tank
See More

Dorman – Fuel Pump Relay Module (OE Fix) (Part No.601-225)

Fuel Pump Relay Module (OE Fix)

from

$85.99
Original equipment fuel pumps often stop working when the modules cannot handle capacity and transistors on the PCB fail. This Dorman OE FIX replacement upgrades the internal hardware for increased current capacity and greater reliability.

Product Features:
  • Upgraded replacement – this fuel pump relay module features enhanced internal hardware for greater reliability
  • Failure-resistant design – increased current capacity in module prevents future transistor failure
  • Application specific – made for certain Ford, Lincoln and Mercury vehicles
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
See More

Carquest Premium – Reman Multi Port Fuel Injector – 6 Pack (Part No.A212-3534-6PK)

Reman Multi Port Fuel Injector - 6 Pack

from

$299.99
The Carquest line of remanufactured OEM fuel injectors are remanufactured using a proven 15 step process at a state-of-the-art remanufacturing facility in the USA. Injectors are thoroughly tested under multiple operating conditions to ensure each injector meets or exceeds OE specifications for flow rate, spray pattern, coil resistance, form, fit and function.

Product Features:
  • Includes six premium fuel injectors
  • Each unit is 100% tested to OE specifications
  • Includes new o-rings and seals made of premium OE quality materials
  • Includes application specific technical bulletin, where applicable
See More

DENSO – Wideband Oxygen Sensor: Upstream, 5 Wire, 11.46" Long, Heated, Exact Fit (Part No.234-5175)

Wideband Oxygen Sensor: Upstream, 5 Wire, 11.46" Long, Heated, Exact Fit

from

$81.99
DENSO Air/Fuel Ratio Sensors are manufactured and tested to the strictest OE standards for unparalleled performance. Each component is precision-built for exact replacement and a first time fit. DENSO gives you the right part and the right fit.

Product Features:
  • Specifically designed to meet the increasing demands of today’s engines
  • 100 percent checked for high temperature signal output, air tightness, continuity, and heat resistance for optimal efficiency and performance
  • Coated with aluminum oxide to prevent silicone and lead from contacting the ceramic element and damaging the platinum electrode
  • Double protection cover helps maintain proper unit temperature for quicker response times, which is critical to your vehicle’s fuel efficiency
  • Manufactured with a rugged stainless steel housing and porous PTFE filter to resist corrosion and contamination
See More

Motorcraft – Original Equipment (O.E.) Sensor Assembly (Part No.DY-1137)

Original Equipment (O.E.) Sensor Assembly

from

$65.99
The only parts recommended by Ford Motor Company for Ford, Lincoln and Mercury vehicles.

Product Features:
  • Motorcraft and Ford Parts are used throughout Ford vehicles in a variety of applications that help ensure the proper build quality, integrity and long-lasting performance of every Ford car or truck.
  • Motorcraft and Ford Parts are manufactured from first-quality materials – chosen specifically for maximum performance and application suitability.
  • As with all Motorcraft and Ford Parts, any innovations or improvements developed since the vehicle’s manufacture are included in these after market replacement parts, ensuring the most current technology and performance.
See More

Carquest Premium – Multi-Use Connector (Part No.PTA1508)

Multi-Use Connector

from

$64.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2925)

Multi-Use Connector

from

$44.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Dorman – Fuel Pressure Sensor (Part No.926-409)

Fuel Pressure Sensor

from

$71.99
This fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel pressure sensor is designed to match the fit and function of the original sensor on specified vehicle
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Spectra Premium – Fuel Filler Neck (Part No.FN735)

Fuel Filler Neck

from

$153.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank filler necks meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
  • Unit is dual coated for enhanced corrosion protection
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Unit is leak tested after production to ensure product in free from fuel and / or evaporative leaks
  • Tested with OE fuel cap to prevent evaporative emission and check engine light failure
See More

Carquest Premium – Multi-Use Connector (Part No.PTA2929)

Multi-Use Connector

from

$82.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
See More

Motorcraft – Original Equipment (O.E.) Gasket (Part No.CG-807)

Original Equipment (O.E.) Gasket

from

$31.99
The only parts recommended by Ford Motor Company for Ford and Lincoln vehicles. Motorcraft Seals are designed and tested to Ford’s rigorous engineering standards. Motorcraft parts fit right the first time for quicker, easier installation.
See More

Carquest Premium – Vapor Canister (Part No.CPP1553)

Vapor Canister

from

$296.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

MAHLE Original – Fuel Injection Nozzle O-Ring Kit (Part No.GS33544)

Fuel Injection Nozzle O-Ring Kit

from

$23.79
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
See More

Carquest – Ignition Coil Connector (Part No.PT2268)

Ignition Coil Connector

from

$46.49
BWD is an aftermarket leader, providing a premium line of engine management products. We are constantly evolving to give BWD customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our distributor caps are made of high dielectric strength, glass/mineral reinforced polyester resin for less carbon tracking, greater resistance to electrical breakdown, and superior performance
  • Solid brass terminals (where available) make better connections and greater resistance to electrical pitting and corrosion
  • RFI resistors where specified to eliminate radio static and potential ECU-damaging spikes
See More

Carquest Premium – Multi-Purpose Relay (Part No.RAA1735)

Multi-Purpose Relay

from

$41.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More

Carquest Premium – Manifold Absolute Pressure Sensor (MAP) (Part No.ECC1582)

Manifold Absolute Pressure Sensor (MAP)

from

$116.99
CARQUEST MAP sensors are manufactured with critical OEM components to ensure that your engine runs efficiently to reach the best gas mileage on your vehicle.

Product Features:
  • CARQUEST MAP sensors connectors are exact OE fit to ensure the proper vacuum is maintained to prevent power loss and to minimize internal contamination.
  • CARQUEST MAP sensors utilize high temperature resistant seals. Damaged seals can directly impact the vehicles fuel-to-air ratio, making it less fuel efficient.
  • CARQUEST MAP sensors are 100% individually tested for all product functionalities including proper vacuum seal and electrical output.
See More

Helping You Find the Right Fuel and Emissions Systems for Your Ford Flex

You love your Flex. So we’ve made it easier than ever to help you find Ford Flex Fuel and Emissions Systems in our online catalog. Our inventory holds 129 aftermarket and OEM Fuel and Emissions Systems for your Ford Flex, ranging from $6.99 to $619.99.

We offer parts from 15 brands trusted to make quality Fuel and Emissions Systems for your Ford Flex. Before you buy, take some time to read through customer reviews. We currently have 6,586 reviews of Ford Flex Fuel and Emissions Systems from previous customers. Some of the top rated parts include Fuel Line Retaining Clip with 4.6 stars and Fuel Injection Plenum Gasket Set with 4.9 stars.

Find your Flex Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Ford Flex part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Ford Flex

Our inventory holds Fuel and Emissions Systems for your Ford Flex from 15 trusted brands. You’ll find OEM and aftermarket parts from brands like Bosch, FELPRO, and NTK, all of which can keep that Ford happy.
We have Carquest parts available for your Ford Flex in categories like EGR Valves. Some of the top-rated Carquest parts in these categories are:
Ignition Coil Connector
from $46.49
(1)
Ignition Coil Connector
Electric Booster Heater Connector

Top-Rated Bosch Fuel and Emissions Systems

Leading Bosch Fuel and Emissions Systems

We carry Bosch brand parts for your Ford Flex across several catalog categories, including Oxygen Sensors. Some of our most reviewed Bosch parts include:

FAQs for Ford Flex Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Ford Flex?

Out of 129 Fuel and Emissions Systems for the Ford Flex, the most popular in our inventory are:
Fuel Injector O-Ring Kit
from $8.49
(109)
Fuel Injector O-Ring Kit
Fuel Injector O-Ring Kits
Air Flow Sensor - New Actual OE Part
from $91.99
This product is not rated
Air Flow Sensor – New Actual OE Part
Air Flow Meters and Mass Air

What are the top-rated Ford Flex Fuel and Emissions Systems?

Top-rated Fuel and Emissions Systems for your Ford Flex based on customer reviews/ratings are:
Fuel Line Retaining Clip
from $6.99
(22)
Fuel Line Retaining Clip
“Used for lawnmower application that Koehler doesn’t provide. A lot cheaper and easier than replacing the whole fuel line”
Fuel Injection Plenum Gasket Set
from $26.99
(15)
Fuel Injection Plenum Gasket Set
“Super premium quality part”
Wideband Oxygen Sensor: 5 Wire, 16.54" Long, Heated, Exact Fit
from $99.99
(13)
Wideband Oxygen Sensor: 5 Wire, 16.54" Long, Heated, Exact Fit
“Excellent part, good brand.”